208794890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 381672000

約数和(自身を除く): 172877110

約数列:

[1, 2, 5, 10, 89, 178, 379, 445, 619, 758, 890, 1238, 1895, 3095, 3790, 6190, 33731, 55091, 67462, 110182, 168655, 234601, 275455, 337310, 469202, 550910, 1173005, 2346010, 20879489, 41758978, 104397445, 208794890]

約数ペア:

[(1, 208794890), (2, 104397445), (5, 41758978), (10, 20879489), (89, 2346010), (178, 1173005), (379, 550910), (445, 469202), (619, 337310), (758, 275455), (890, 234601), (1238, 168655), (1895, 110182), (3095, 67462), (3790, 55091), (6190, 33731)]